[OpenLayers-Users] non EPSG:4326 sources...

[John Cole]

Thanks, that helped a lot.  It's working now.  One problem I have noticed is
that the scale control doesn't seem to work... 


John

-----Original Message-----
From: Christopher Schmidt [mailto:crschmidt at metacarta.com] 
Sent: Friday, March 30, 2007 4:33 PM
To: John Cole
Cc: openlayers
Subject: Re: [OpenLayers-Users] non EPSG:4326 sources...

On Fri, Mar 30, 2007 at 05:24:48PM -0600, John Cole wrote:
> I have some imagery that is not in 4326 and to speed things up, I'd like
the
> projections to be native to the imagery.  
> 
> If I remove EPSG:4326 from my mapserver wms-srs definition, the openlayers
> WMS request causes a mapserver error:
> 
> Invalid SRS Given:SRS must be valid for all requested layers.
> 
> Is there something special I need to do to tell OL to not ask for things
in
> 4326?
> 
> If I add EPSG:4326, openlayers works, but MS reprojects the imagery on the
> fly, slowing things down and causing artifacts at tile boundaries.  I'd
like
> to avoid this.  Any recommendations?

http://trac.openlayers.org/wiki/FrequentlyAskedQuestions#Projections

Regards,
-- 
Christopher Schmidt
MetaCarta

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